package cmo.neutech.day13.dome2;

public class book {
    private String id;
    private int price;
    private String type;
    private String autor;
    public book(){};
    public book(String id,int price,String type,String autor){
        this.id=id;
        this.price=price;
        this.type=type;
        this.autor=autor;
    }
    public String toString(){
        return "id:"+id+"price:"+price+"type:"+type+"autor:"+autor;
    }
}
